What kind of engine options are available in the BMW X7, and how do they affect its performance?

The BMW X7 is available with two engine options, a 3.0-liter inline-six and a 4.4-liter V8. The six-cylinder engine produces 335 horsepower and 330 lb-ft of torque, while the V8 produces 456 horsepower and 479 lb-ft of torque. Both engines are paired with an eight-speed automatic transmission.